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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2541  */
2542 function wp_trim_excerpt($text = '') {
2543      $raw_excerpt = $text;
2544      if ( '' == $text ) {
2545           $text = get_the_content('');
2546
2547           $text = strip_shortcodes( $text );
2548
2549           /** This filter is documented in wp-includes/post-template.php */
2550           $text = apply_filters( 'the_content', $text );
2551           $text = str_replace(']]>', ']]>', $text);
2552
2553           /**
2554            * Filter the number of words in an excerpt.
2555            *
2556            * @since 2.7.0
2557            *
2558            * @param int $number The number of words. Default 55.
2559            */